Weather History for Great Falls, MT

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Monday, July 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 69 °F  
Max Temperature 91 °F 85 °F 102 °F (1960)
Min Temperature 50 °F 52 °F 43 °F (1990)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 9 41  
Since 1 June heating degree days 181 232  
Since 1 July heating degree days 9 41  
Cooling Degree Days 6 5  
Month to date cooling degree days 139 80  
Year to date cooling degree days 169 119  
Since 1 June cooling degree days 166 112  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 47    
Maximum Humidity 80    
Minimum Humidity 13    
Precipitation  
Precipitation 0.00 in 0.04 in 0.99 in (1955)
Month to date precipitation 0.22 1.16  
Year to date precipitation 7.66 9.42  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.3  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 31 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 22, 2013 Rise Set
Actual Time 5:51 AM MDT 9:11 PM MDT
Civil Twilight 5:14 AM MDT 9:48 PM MDT
Nautical Twilight 4:24 AM MDT 10:37 PM MDT
Astronomical Twilight 3:21 AM MDT 11:40 PM MDT
Moon 8:52 PM MDT (7/22) 5:57 AM MDT (7/22)
Length of Visible Light 16h 34m
Length of Day
15h 19m
Full, 100% of the Moon is Illuminated
Jul 22
Full
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 66.9 °F 46.9 °F 49% 29.75 in 10.0 mi East 9.2 mph - N/A   Clear
1:53 AM 60.1 °F 46.0 °F 60% 29.76 in 10.0 mi SE 3.5 mph - N/A   Clear
2:53 AM 60.1 °F 46.0 °F 60% 29.76 in 10.0 mi SW 9.2 mph - N/A   Clear
3:53 AM 55.0 °F 45.0 °F 69% 29.77 in 10.0 mi SW 10.4 mph - N/A   Clear
4:53 AM 52.0 °F 45.0 °F 77% 29.78 in 10.0 mi SW 8.1 mph - N/A   Clear
5:53 AM 50.0 °F 45.0 °F 83% 29.79 in 10.0 mi WSW 6.9 mph - N/A   Clear
6:53 AM 53.1 °F 46.0 °F 77% 29.79 in 10.0 mi West 9.2 mph - N/A   Clear
7:53 AM 62.1 °F 48.9 °F 62% 29.81 in 10.0 mi West 9.2 mph - N/A   Clear
8:53 AM 68.0 °F 48.9 °F 50% 29.80 in 10.0 mi West 4.6 mph - N/A   Clear
9:53 AM 73.9 °F 46.0 °F 37% 29.81 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 AM 81.0 °F 44.1 °F 27% 29.79 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:53 AM 84.9 °F 35.1 °F 17% 29.78 in 10.0 mi NW 16.1 mph 19.6 mph N/A   Clear
12:53 PM 87.1 °F 36.0 °F 16% 29.79 in 10.0 mi WNW 15.0 mph 19.6 mph N/A   Clear
1:53 PM 89.1 °F 35.1 °F 15% 29.79 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Clear
2:53 PM 90.0 °F 32.0 °F 13% 29.79 in 10.0 mi NNW 13.8 mph 19.6 mph N/A   Clear
3:53 PM 86.0 °F 46.9 °F 26% 29.81 in 10.0 mi North 19.6 mph 39.1 mph N/A   Clear
4:00 PM 86.0 °F 44.6 °F 23% 29.91 in 10.0 mi North 25.3 mph 35.7 mph N/A   Clear
4:53 PM 87.1 °F 39.9 °F 19% 29.82 in 10.0 mi NNE 21.9 mph 27.6 mph N/A   Clear
5:53 PM 86.0 °F 39.9 °F 20% 29.84 in 10.0 mi NNE 17.3 mph 24.2 mph N/A   Clear
6:53 PM 82.9 °F 35.1 °F 18% 29.86 in 10.0 mi NNE 21.9 mph 29.9 mph N/A   Clear
7:53 PM 77.0 °F 39.9 °F 26% 29.87 in 10.0 mi NE 10.4 mph - N/A   Clear
8:53 PM 72.0 °F 41.0 °F 33% 29.87 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
9:53 PM 66.0 °F 39.9 °F 38% 29.88 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 62.1 °F 42.1 °F 48% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:53 PM 59.0 °F 41.0 °F 51% 29.89 in 10.0 mi WSW 4.6 mph - N/A   Clear